| Date | Tournament | State | Round | Alex Boiko | Chris Ostrowski |
|---|---|---|---|---|---|
| 26/07/2015 | Winter Masters | NSW | 15 | 505 | 373 |
| 31/07/2016 | Winter Masters | NSW | 18 | 433 | 337 |
| 07/01/2017 | Janboree | NSW | 3 | 471 | 284 |
| 11/02/2017 | WORDS Feb | NSW | 4 | 447 | 390 |
| 30/07/2017 | Winter Masters | NSW | 9 | 352 | 384 |
| 14/10/2017 | Spring Marathon | NSW | 9 | 307 | 476 |
| 09/02/2019 | WORDS SUMMER RR | NSW | 5 | 321 | 397 |
| 21/07/2019 | NSW WINTER MASTERS | NSW | 18 | 290 | 412 |
| 08/02/2020 | WORDS SUMMER | NSW | 3 | 412 | 317 |
| 12/12/2020 | BUNDANOON | NSW | 7 | 258 | 427 |
| 16/07/2023 | 2023 Winter Masters | NSW | 17 | 429 | 357 |
| 09/12/2023 | Bundanoon 2023 | NSW | 6 | 390 | 335 |
| 04/04/2026 | AUS CHAMPS | ACT | 13 | 360 | 304 |
| 04/04/2026 | AUS CHAMPS | ACT | 22 | 355 | 464 |
| Head-to-head after 14 games | 8 | 6 | |||
| Average score | 380.71 | 375.50 | |||
| Spread | 73 | -73 | |||